/*
 * Copyright 2002-2007 Network Engine for Objects in Lund AB [neotechnology.com]
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.impl;

import org.neo4j.api.core.EmbeddedNeo;
import org.neo4j.api.core.NeoService;
import org.neo4j.api.core.RelationshipType;
import org.neo4j.impl.core.LockReleaser;
import org.neo4j.impl.transaction.LockManager;

public class Main
{
	private enum MyRelTypes implements RelationshipType
	{
	}
	
	private static NeoService neo;
	
	private static void startupNeo()
	{
		neo = new EmbeddedNeo( MyRelTypes.class, "var/nioneo" );
	}
	
	
	public static void main( String[] args )
	{
		startupNeo();
		Runtime.getRuntime().addShutdownHook( new ShutdownHook() );	
	}
	
	private static class ShutdownHook extends Thread
	{
		ShutdownHook()
		{
		}
		
		public void run()
		{
			// Then dump lock information
			try
			{
				LockReleaser.getManager().dumpLocks();
				LockManager.getManager().dumpRagStack();
				LockManager.getManager().dumpAllLocks();
			}
			catch ( Throwable t )
			{
				// Don't use logging module, explicitly use stderr
				System.err.println( "Unable to dump Neo command stack and " +
									"lock information: " + t );
			}
			neo.shutdown();
		}
	}
	
}	

